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WH431
Bard WH431 Manuals
Manuals and User Guides for Bard WH431. We have
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Bard WH431 manual available for free PDF download: Installation Instructions Manual
Bard WH431 Installation Instructions Manual (24 pages)
WALL MOUNTED PACKAGE
Brand:
Bard
| Category:
Heat Pump
| Size: 0 MB
Table of Contents
Table of Contents
2
Getting Other Informations and Publications
3
Wall Mount General Information
4
Heat Pump Wall Mount Model Nomenclature
4
Table 1 Electric Heat Table
4
Figure 1 Unit Dimensions
5
Table 2 Electrical Specifications
6
Shipping Damage
7
General
7
Duct Work
7
Filters
7
Fresh Air Intake
8
Condensate Drain - Evaporator
8
Condensate Drain - Condenser
8
Figure 2 Fresh Air Damper Assembly
8
Figure 3 Condensate Drains
8
Installation Instructions
9
Wall Mounting Information
9
Mounting the Unit
9
Figure 4 Mounting Instructions
10
Figure 4A Electric Heat Clearance
11
Figure 5 Wall Mounting Instructions
12
Figure 6 Wall Mounting Instructions
12
Figure 7 Common Wall Mounting Installations
13
Wiring - Main Power
14
Wiring - Low Voltage Wiring
14
Figure 8 Unit 24V Terminal Board
14
Optional Outdoor Thermostat Applications
15
Figure 9 Compressor Cutoff and Outdoor Thermostat Wiring
15
Figure 10 Compressor Cutoff and Outdoor Thermostat Wiring
15
Table 3 Thermostat Wire Size
15
Electric Heat Hold-Off
16
Figure 11 Electric Heat Hold-Off Wiring
16
Figure 12 Electric Heat Hold-Off Wiring
16
Table 4 Wall Thermostat
16
Figure 13 Start up Procedure Decal
17
Start up
17
Important Installer Note
17
Crankcase Heaters
17
High Pressure Switch
17
Two Speed Outdoor Fan Motors
17
Three Phase Scroll Compressor Start up
17
Phase Monitor
18
Service Hints
18
Sequence of Operation
18
Pressure Service Ports
18
Defrost Cycle
18
Figure 14 Defrost Control Board
19
Troubleshooting
20
Solid State Heat Pump Control
20
Troubleshooting Procedure
20
Table 5 Troubleshooting
20
Checking Temperature Sensor Outside Unit Circuit
21
Temperature Vs. Resistance of Temperature
21
Figure 15 Fan Blade Setting
22
Fan Blade Setting Dimensions
22
Removal of Fan Shroud
22
Refrigerant Charge
22
Table 6 Fan Blade Dimensions
22
Table 7 System Charge Ratings
22
Table 8 Rated CFM and Rated ESP
22
Table 9 Maximum ESP of Operation
22
Electric Heat Only
22
Table 10 Indoor Blower Performance
23
Pressure Tables
24
Table 11 Pressure Table - Cooling
24
Table 12 Pressure Table - Heating
24
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